U.S. Supreme Court Justice Sandra Day O'Connor is scheduled to speak tonight at the Ronald Reagan Presidential Library in Simi Valley. O'Connor, nominated by President Reagan on July 7, 1981, was the first woman named to the nation's highest court. Her office has not disclosed the topic of her speech, said Lynda Schuler, a spokeswoman for the library. A limited number of $25 tickets for O'Connor's 7 p.m. speech are still available by calling the Ronald Reagan Presidential Foundation at

Former First Lady Nancy Reagan will be at the Ronald Reagan Presidential Library bookstore Thursday to sign copies of her book "My Turn." Beginning at 10:30 a.m., she will autograph books to help raise money for the Ronald Reagan Presidential Foundation, a nonprofit organization that supports library activities and programs.

Former First Lady Nancy Reagan will hold a book signing Wednesday at the Ronald Reagan Presidential Library. Reagan will be available from 10:30 a.m. to 12:30 p.m. to sign copies of her books, including "I Love You, Ronnie" and "Ronald Reagan: An American Hero." All items to be signed must be purchased at the library's museum store, which will open at 9 a.m. Proceeds from the book sales will benefit the Ronald Reagan Presidential Foundation.

Marc Racicot, chairman of the Republican National Committee, will speak Tuesday at the Reagan Forum at Ronald Reagan Presidential Library near Simi Valley. Racicot was governor of Montana from 1993 to 2001. Tickets for the event, which begins at 6 p.m. and includes dinner, are $30. For ticket information, call 522-2977.

RECORD GATHERING: History was made when four presidents--all Republican--appeared at the dedication of the Nixon Library in 1990. Democrat Jimmy Carter, who had been in Orange County just 27 days earlier for a low-income housing event, sent his regrets. . . . Carter did join his contemporaries for Ronald Reagan's presidential library opening the following year.

C. Ronald Kimberling, a former assistant secretary for post-secondary education, has resigned as executive director of the Ronald Reagan Presidential Foundation to join United Education & Software Inc. as vice president-internal audit and government affairs.